dbColumnInfo(res, ...)
DBIResult
.res
. Methods
MUST include name
, field.type
(the SQL type),
and data.type
(the R data type) columns, and MAY contain other
database specific information like scale and precision or whether the
field can store NULL
s.
dbClearResult
,
dbFetch
, dbGetRowCount
,
dbGetRowsAffected
,
dbGetStatement
,
dbHasCompleted